<!-- Copyright 2015 The Chromium Authors. All rights reserved.
  -- Use of this source code is governed by a BSD-style license that can be
  -- found in the LICENSE file.
  -->
<style>
  :host {
    align-items: center;
    display: flex;
    height: 200%;
    left: -50%;
    pointer-events: none;
    position: absolute;
    top: -50%;
    width: 200%;
  }

  .ripple {
    background-color: var(--files-ripple-bg-color, white);
    border-radius: 50%;
    height: 50%;
    margin: 0 auto;
    opacity: 0;
    width: 50%;
    @apply(--files-ripple);
  }

  :host([pressed]) .ripple {
    opacity: 0.2;
  }
</style>
<div id="ripple" class="ripple"></div>
